Chair



FIG. 1 is a front and right perspective view of a first embodiment of the chair, showing my design;

FIG. 2 is a rear and left perspective view thereof;

FIG. 3 is a front and right perspective view of a second embodiment of the chair, showing my design;

FIG. 4 is a rear and left perspective view thereof;

FIG. 5 is a front view of the chair of the first embodiment;

FIG. 6 is a side view of the chair of the first embodiment;

FIG. 7 is a front view of the chair of the second embodiment; and

FIG. 8 is a side view of the chair of the second embodiment. 

The ornamental design for a chair, substantially as shown and described. 